3M Disposable Dust Mask 8511 DS2 with Exhaust Valve (10 pieces) 8511 DS2 N 1 box

Catalog number: 8511 DS2 N Features: ●The M-shaped nose clip reduces dust leakage. ●A high-performance dust mask that can be used for long periods of time with peace of mind. ●Equipped with 3M's unique exhaust valve. ●A dust mask that is comfortable to wear and easy to breathe through. ●The flat edges around the mask, which resemble dog ears, improve the fit to the face. ●The dog-ear shape and soft inner cover web improve the fit. Applications: ●Welding, polishing, and general dusty work. Specifications: ● Height (mm): 125 ● Width (mm): 155 ● Particle collection efficiency (%): 95 or more ● Usage limit: 18 hours ● Intake resistance (Pa): 70 or less ● Exhaust resistance (Pa): 70 or less ● National certification DS2 approved product (No. TM756) ● Head-mounted type ● Average measured value: Particle collection efficiency: 95.0% or more, Intake resistance: 70 Pa or less, Exhaust resistance: 70 Pa or less ● Curtain-type exhaust valve ● Usage limit: 18 hours ● Designated protection factor 10